[Event "UKR-BUL"] [Site "Kyiv UKR"] [Date "1964.05.??"] [EventDate "?"] [Round "1"] [Result "0-1"] [White "Milko Bobotsov"] [Black "Jacob Yuchtman"] [ECO "A89"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "164"] 1.c4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.d4 O-O 6.O-O d6 7.Nc3 Nc6 8.d5 Ne5 9.Nxe5 dxe5 10.e4 f4 11.gxf4 exf4 12.Bxf4 Nxe4 13.Qc1 e5 14.Bg3 Ng5 15.Ne4 Nh3+ 16.Bxh3 Bxh3 17.Re1 Qd7 18.Nc5 Qf5 19.Qb1 Qh5 20.Ne6 Bxe6 21.dxe6 Qg4 22.Qe4 Qxe4 23.Rxe4 Rae8 24.f4 Rxe6 25.fxe5 Rfe8 26.Rae1 g5 27.R1e2 Kf7 28.Kg2 Kg6 29.R4e3 h5 30.h3 Rd8 31.b3 Bf8 32.Bf2 Rde8 33.Bg3 Bc5 34.Re4 Rd8 35.Bf2 Bxf2 36.Rxf2 Rde8 37.Rd2 R8e7 38.Kf3 Kf5 39.Rd5 c6 40.Rd8 Rxe5 41.Rxe5+ Kxe5 42.Rh8 g4+ 43.hxg4 hxg4+ 44.Kxg4 Kd4 45.Kf5 Kc5 46.Rh2 a5 47.Rc2 b6 48.Kf4 a4 49.bxa4 Ra7 50.Ke4 Rxa4 51.Kd3 Ra3+ 52.Kd2 Rh3 53.Kc1 Rh4 54.Kb2 Rxc4 55.Rh2 Rb4+ 56.Kc3 Kb5 57.Rh8 Rg4 58.Rh2 c5 59.Rf2 Ka4 60.Rf8 Kb5 61.Rf2 Rg3+ 62.Kb2 Kb4 63.Rh2 c4 64.Rf2 b5 65.Rh2 Ka4 66.Rf2 b4 67.Rf8 c3+ 68.Kb1 Rg1+ 69.Kc2 Rg2+ 70.Kb1 Rb2+ 71.Ka1 b3 72.Ra8+ Kb4 73.Rb8+ Kc4 74.axb3+ Kd3 75.Rh8 Rd2 76.Rh3+ Kc2 77.Ka2 Kc1+ 78.Ka1 c2 79.Rg3 Rd8 80.Rg1+ Rd1 81.Rg2 Re1 82.Rg8 Kd2+ 0-1